| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,150 | -5.1% |
| 2Q26 | 22,085 | +4.6% |
| 1Q26 | 22,064 | +5.3% |
| 4Q25 | 22,664 | +5.7% |
| 3Q25 | 22,292 | +4.8% |
| 2Q25 | 21,112 | +0.3% |
| 1Q25 | 20,950 | +0.3% |
| 4Q24 | 21,450 | +4.6% |
| 3Q24 | 21,267 | +5.6% |
| 2Q24 | 21,054 | +7.1% |
| 1Q24 | 20,897 | +4.9% |
| 4Q23 | 20,510 | +8.8% |
| 3Q23 | 20,145 | +5.1% |
| 2Q23 | 19,666 | +9.2% |
| 1Q23 | 19,929 | +7.8% |
| 4Q22 | 18,857 | +6.3% |
| 3Q22 | 19,175 | +24.7% |
| 2Q22 | 18,007 | +3.0% |
| 1Q22 | 18,492 | +6.6% |
| 4Q21 | 17,745 | +4.8% |
| 3Q21 | 15,379 | -16.0% |
| 2Q21 | 17,482 | -3.7% |
| 1Q21 | 17,347 | -0.5% |
| 4Q20 | 16,931 | -3.0% |
| 3Q20 | 18,301 | +2.1% |
| 2Q20 | 18,149 | -2.9% |
| 1Q20 | 17,430 | -3.4% |
| 4Q19 | 17,458 | -2.6% |
| 3Q19 | 17,916 | -3.8% |
| 2Q19 | 18,690 | +11.9% |
| 1Q19 | 18,039 | -4.6% |
| 4Q18 | 17,917 | -3.3% |
| 3Q18 | 18,618 | -0.2% |
| 2Q18 | 16,701 | +12.4% |
| 1Q18 | 18,918 | +21.1% |
| 4Q17 | 18,523 | +13.3% |
| 3Q17 | 18,659 | +13.2% |
| 2Q17 | 14,857 | -7.8% |
| 1Q17 | 15,617 | +20.9% |
| 4Q16 | 16,350 | +69.8% |
| 3Q16 | 16,480 | - |
| 2Q16 | 16,117 | - |
| 1Q16 | 12,917 | - |
| 4Q15 | 9,630 | - |